Shielding pump maintenance technology

The canned pump is driven by a shield motor that places the stator winding and the rotor winding in sealed metal cylinders, respectively. The pump casing is sealed with the flange of the drive motor casing, and the pump of the pump shaft dynamic sealing struct

Weichai Group: Innovation Consolidates Core Competence

At the 2010 Shandong Heavy Industry Business Conference, nearly 2,000 square meters of product display, Weichai exhibited a wealth of engine products, powertrain products, commercial vehicles and parts and components products, a large number of comparable to a grand industry fair, mo

How to solve sensor system failure

If the signal from each input sensor or switch indicates that the engine cooling water temperature is lower than 24C, or if the following conditions occur, such as the throttle is suddenly opened and closed or even completely closed, the atmospheric pressure is lower than 66.66kPa, the ca

Ways to reduce energy consumption of air compressors

Our company has 9 air compressors (hereinafter referred to as air compressors), with a total gas production of 338 m 3 /m in and annual power consumption of nearly 10 10 8 kW h, accounting for about 25% of the company's total electricity consumption. Reducing the energy consumption of ai

Overview of mine pollution sources

1, mine air pollution from coal-fired air pollution mainly of boilers, furnaces, stove, canteen stove exhaust gas discharged to the atmosphere and the coal dust escape in screening and crushing reproduced during storage, especially in open ground The coal st